You can download *.pptx reports using the External Python API.
Download *.pptx reports in a parent report:
get_pptx_from_report(report_guid,directory_name=None,query=None)
report_guid: The Globally Unique Identifier (GUID) of the target report containing links to other PPTX reports.directory_name: The name of the directory to save the *.pptx files to. The filename of the *.pptx files are taken from the template propertyoutput_pptx.query: Query returning the initial set of items to process.Download a *.pptx export directly:
export_report_as_pptx(report_guid,file_name,query=None)
report_guid: The GUID of the report template to export as PPTX.file_name: Name of the file to save the PPTX as. Required.query: Query returning the initial set of items to process.